body,
html {
  height: 100%;
  margin: 0;
  background: rgb(44, 47, 59);
  background: -webkit-linear-gradient(to right, rgb(40, 59, 34), rgb(54, 60, 70), rgb(32, 32, 43));
  background: linear-gradient(to right, rgb(38, 51, 61), rgb(50, 55, 65), rgb(33, 33, 78));
}

/* Update the existing CSS file or create a new one */
/* Add or update the following styles in your CSS file */

.small_btn {
  font-size: 12px;
  padding: 5px 10px;
}

/* You can adjust the colors according to your color scheme */
.small_btn {
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  cursor: pointer;
}

.small_btn:hover {
  background-color: rgba(0, 0, 0, 0.5) !important;
}

/* Additional styles for the upload button if needed */
.upload_btn {
  font-size: 12px;
  padding: 5px 10px;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  cursor: pointer;
}

.upload_btn:hover {
  background-color: rgba(0, 0, 0, 0.5) !important;
}

/* Styling for Upload Image button */
#uploadImageBtn {
  margin-top: 10px;
  margin-left: 5px;
  background-color: rgba(0, 0, 0, 0.3);
  border: 0;
  color: white;
  cursor: pointer;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 5px;
}
#fileInput {
  margin-top: 10px;
  margin-left: 5px;
  background-color: rgba(0, 0, 0, 0.3);
  border: 0;
  color: white;
  cursor: pointer;
  font-size: 14px;
  padding: 5px 10px;
  border-radius: 5px;
}

#uploadImageBtn:hover {
  background-color: rgba(0, 0, 0, 0.5);
}




.chat {
  margin-top: auto;
  margin-bottom: auto;
}

.card {
  height: 500px;
  border-radius: 15px !important;
  background-color: rgba(0, 0, 0, 0.4) !important;
}

.contacts_body {
  padding: 0.75rem 0 !important;
  overflow-y: auto;
  white-space: nowrap;
}

.msg_card_body {
  overflow-y: auto;
}

.card-header {
  border-radius: 15px 15px 0 0 !important;
  border-bottom: 0 !important;
}

.card-footer {
  border-radius: 0 0 15px 15px !important;
  border-top: 0 !important;
}

.container {
  align-content: center;
}

.search {
  border-radius: 15px 0 0 15px !important;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
}

.search:focus {
  box-shadow: none !important;
  outline: 0px !important;
}

.type_msg {
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  height: 60px !important;
  overflow-y: auto;
}

.type_msg:focus {
  box-shadow: none !important;
  outline: 0px !important;
}

.attach_btn {
  border-radius: 15px 0 0 15px !important;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  cursor: pointer;
}

.send_btn {
  border-radius: 0 15px 15px 0 !important;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  cursor: pointer;
}

.search_btn {
  border-radius: 0 15px 15px 0 !important;
  background-color: rgba(0, 0, 0, 0.3) !important;
  border: 0 !important;
  color: white !important;
  cursor: pointer;
}

.contacts {
  list-style: none;
  padding: 0;
}

.contacts li {
  width: 100% !important;
  padding: 5px 10px;
  margin-bottom: 15px !important;
}

.active {
  background-color: rgba(0, 0, 0, 0.3);
}

.user_img {
  height: 70px;
  width: 70px;
  border: 1.5px solid #f5f6fa;

}

.user_img_msg {
  height: 40px;
  width: 40px;
  border: 1.5px solid #f5f6fa;

}

.img_cont {
  position: relative;
  height: 70px;
  width: 70px;
}

.img_cont_msg {
  height: 40px;
  width: 40px;
}

.online_icon {
  position: absolute;
  height: 15px;
  width: 15px;
  background-color: #4cd137;
  border-radius: 50%;
  bottom: 0.2em;
  right: 0.4em;
  border: 1.5px solid white;
}

.offline {
  background-color: #c23616 !important;
}

.user_info {
  margin-top: auto;
  margin-bottom: auto;
  margin-left: 15px;
}

.user_info span {
  font-size: 20px;
  color: white;
}

.user_info p {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.6);
}

.video_cam {
  margin-left: 50px;
  margin-top: 5px;
}

.video_cam span {
  color: white;
  font-size: 20px;
  cursor: pointer;
  margin-right: 20px;
}

.msg_cotainer {
  margin-top: auto;
  margin-bottom: auto;
  margin-left: 10px;
  border-radius: 25px;
  background-color: rgb(82, 172, 255);
  padding: 10px;
  position: relative;
}

.msg_cotainer_send {
  margin-top: auto;
  margin-bottom: auto;
  margin-right: 10px;
  border-radius: 25px;
  background-color: #58cc71;
  padding: 10px;
  position: relative;
}

.msg_time {
  position: absolute;
  left: 0;
  bottom: -15px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
}

.msg_time_send {
  position: absolute;
  right: 0;
  bottom: -15px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
}

.msg_head {
  position: relative;
}

#action_menu_btn {
  position: absolute;
  right: 10px;
  top: 10px;
  color: white;
  cursor: pointer;
  font-size: 20px;
}

.action_menu {
  z-index: 1;
  position: absolute;
  padding: 15px 0;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  border-radius: 15px;
  top: 30px;
  right: 15px;
  display: none;
}

.action_menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.action_menu ul li {
  width: 100%;
  padding: 10px 15px;
  margin-bottom: 5px;
}

.action_menu ul li i {
  padding-right: 10px;
}

.action_menu ul li:hover {
  cursor: pointer;
  background-color: rgba(0, 0, 0, 0.2);
}
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #135D66;
}

.container2 {
  max-width: 800px;
  margin: 0 auto;
  background-color: #003C43;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(20, 1, 26, 0.1);
}

.a {
  text-align: center;
  color: #E3FEF7;
}

.card-container2 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 20px;
}



.card-header {
  padding: 15px;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  color: #003C43;
}

.card-body2 {
  padding: 15px;
}

.calculation-results {
  margin-top: 20px;
  color: #E3FEF7;
  
  
  margin-top: 20px;
}

.calculation-results h2 {
  color: #E3FEF7;
}


@media(max-width: 576px) {
  .contacts_card {
    margin-bottom: 15px !important;
  }
}